The most detailed information about the water temperature in Sumoto in Sea Aki (Hyogo, Japan). Forecast of changes in water temperature for the next 10 days. Statistics by months for recent years. Information about the neighboring resorts. Weather forecast in Sumoto for a week.
Water temperature in Sumoto right now
data updated 6 minutes ago56°F
yesterday: 56°F
a week ago: 58°F
Trend: slow rise
Today water temperature in Sumoto is 56.8°F. Water of this temperature is considered cold enough. Dipping or immersion in such water is possible only for a short time. Staying in such water for more than two hours can lead to loss of consciousness. In any case, the general weather is also important. So, the air temperature at the same time will reach 57°F.
Analysis and forecast
The water temperature today roughly corresponds to the average value on this day in recent years. Its value has rise both over the past 20 days and over the past week. Exactly a year ago, on this day, the water temperature in this location was 59°F. Water temperature range in Sumoto in April is from 53 to 62 degrees.
According to our forecast, the water temperature in Sumoto will slowly rise for at least the next 10 days and reach a value of 57°F.
Table of water temperature values in Sumoto
| Day | Fact* | Average** | Forecast*** |
| Apr 12 | 13.8°C | 14.5°C | |
| Apr 13 | 13.8°C | 14.0°C | |
| Apr 14 | 13.9°C | 14.3°C | |
| Apr 15 | 13.5°C | 14.8°C | |
| Apr 16 | 13.9°C | 14.8°C | |
| Apr 17 | 14.0°C | 14.5°C | |
| Apr 18 | 13.8°C | 15.0°C | |
| Apr 19 | 13.8°C | 14.5°C | |
| Apr 20 | 15.0°C | 14.3°C | |
| Apr 21 | 15.0°C | 14.3°C | |
| Apr 22 | 14.5°C | 13.8°C | |
| Apr 23 | 14.8°C | 14.1°C | |
| Apr 24 | 15.5°C | 14.8°C | |
| Apr 25 | 15.0°C | 14.3°C | |
| Apr 26 | 15.0°C | 14.3°C |
** Average - Average water temperature on this day in past years
*** Forecast - Our forecast for the water temperature
Actual nearshore temperatures may vary by several degrees from the indicated values. This is noticeable after heavy rain or after prolonged periods of strong winds. Some downstream winds cause cold, deep waters to replace surface waters that have been warmed by the sun.
To develop a forecast, we use our own mathematical model, which takes into account the current change in water temperature, historical data and the main weather trends, wind strength and direction, air temperature in each specific region. We also take into account data for other resorts in Japan.
Annual graph of average water temperature change in Sumoto
Water temperature in Sumoto by month
Sumoto located in the northern hemisphere, at latitude 34 degrees. The comfortable water temperature for swimming is set here in May, almost always only at the end of the month. During a year in Sumoto there are 170 days of swimming. In general, the swimming season ends In November. Average annual water temperature on the coast in Sumoto is 68°F, by the seasons: in winter 59°F, in spring 60°F, in summer 77°F, in autumn 74°F. Minimum water temperature (55°F) in Sumoto it happens in February, maximum (84°F) in August.
You can find out detailed data on how the water temperature in Sumoto changes in each specific month:
Sumoto: general information and map
Neighboring cities and resorts
| City | Water* | Distance** |
| Wakayama | 58°C | 28km |
| Naruto | 57°C | 32km |
| Akashi | 57°C | 32km |
| Tokushima | 56°C | 45km |
| Kobe | 57°C | 46km |
| Gobo | 59°C  | 57km |
| Osaka | 57°C | 67km |
| Takamatsu | 55°C | 79km |
| Tanabe | 58°C | 81km |
| Okayama | 54°C | 95km |
** Straight line distance in kilometers
The warmest water today in Japan recorded in Yonakuni, its value is 78°F. Lowest - in Hokkaido, there water temperature now 36°F. Average water temperature in the country today - 57°F.
Water temperature data in Sumoto and neighboring towns and resorts collected from various sources, using buoys, using satellite maps of sea, river and lake surfaces of the NOAA agency.
We use data from various local authorities in each specific location of the world to more accurately reflect temperature values.
The nearest airport is located in a 32 kilometers. This is Kansai International (KIX) airport. We have no information as to whether it is valid and what flights it receives or sends.
Sumoto: weather forecast
The weather forecast is shown in local time in Sumoto
10km/hhumidity: 50%, clouds: 0%
11km/hhumidity: 38%, clouds: 0%
11km/hhumidity: 35%, clouds: 0%
2km/hhumidity: 39%, clouds: 29%
6km/hhumidity: 44%, clouds: 40%
0km/hhumidity: 51%, clouds: 56%
2km/hhumidity: 58%, clouds: 78%
2km/hhumidity: 57%, clouds: 13%
3km/hhumidity: 46%, clouds: 18%
4km/hhumidity: 36%, clouds: 69%
4km/hhumidity: 32%, clouds: 85%
12km/hhumidity: 41%, clouds: 100%
16km/hhumidity: 66%, clouds: 100%
8km/hhumidity: 48%, clouds: 100%
13km/hhumidity: 81%, clouds: 100%
12km/hhumidity: 86%, clouds: 100%
15km/hhumidity: 86%, clouds: 100%
18km/hhumidity: 85%, clouds: 100%
13km/hhumidity: 85%, clouds: 100%
7km/hhumidity: 91%, clouds: 100%
6km/hhumidity: 88%, clouds: 100%
8km/hhumidity: 86%, clouds: 100%
14km/hhumidity: 87%, clouds: 100%
15km/hhumidity: 73%, clouds: 100%
18km/hhumidity: 55%, clouds: 97%
12km/hhumidity: 41%, clouds: 23%
13km/hhumidity: 46%, clouds: 11%
12km/hhumidity: 58%, clouds: 95%
9km/hhumidity: 65%, clouds: 97%
8km/hhumidity: 64%, clouds: 100%
8km/hhumidity: 65%, clouds: 100%
10km/hhumidity: 69%, clouds: 100%
10km/hhumidity: 75%, clouds: 100%
7km/hhumidity: 58%, clouds: 99%
5km/hhumidity: 75%, clouds: 99%
3km/hhumidity: 77%, clouds: 100%
